lbwa / front-end-interview Goto Github PK
View Code? Open in Web Editor NEW📖 front-end infrastructure and enhancement(前端基础回顾)
Home Page: https://lbwa.github.io/front-end-interview/
📖 front-end infrastructure and enhancement(前端基础回顾)
Home Page: https://lbwa.github.io/front-end-interview/
shell
中双引号中可存在变量,如同 ES6
字符串模板${variable}
。
示例 test.sh
:
# $1 将作为第一参数(即变量)解析
echo "$1"
# $1 将作为普通字符串解析
echo '$1'
命令行如下:
sh test.sh 'info'
输出如下:
# 双引号输出
info
# 单引号输出
$1
A declarative, efficient, and flexible JavaScript library for building user interfaces.
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